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SFK 55 - RAD - ING - Manual - 1512.2_CSA_TTS
1. INSTALLATION
INST
ALLER
water heater, sufficient air openings must be
available to provide fresh air when all appliances
are operating simultaneously. It is essential that
in rooms where the water heater is installed
to provide as much air as required by normal
combustion of the gas consumed by the various
appliances. Consequently, it maybe necessary to
make openings in the walls to provide the air inlet
into the rooms.
For applications where air from the structure
is used to supply combustion air for the unit, the
following openings are required:
1. Have a total free section of a least 25 mm
2
every
kW (1 in
2
for every 1000 Btu/hr) of heat input, with
a minimum of 100 cm
2
(15.5 in
2
);
2. Where required by code or when required for
additional opening must be provided at the highest
practical elevation.
With a hermetically sealed combustion chamber
and air supply circuit from outdoors, the water
heater may be installed in any room in the
home. Keep water heater area clear and free
from combustible materials, gasoline and other
flammable vapors and liquids.
WARNING
If the temperature in the water heaters
installation location goes below 35.6°F (2°C) ,
insert an electrical resistances kit
.
1.1.3. REFERENCE LEGISLATION
This water heater must be installed in accordance
with local codes, if any; if not, follow the National
Fuel Gas Code, ANSI Z223.1/NFPA 54, or the
Natural Gas and Propane Installation Code, CAN/
CSA B149.1, as applicable.
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